diff --git a/src/slic3r/GUI/SelectMachine.cpp b/src/slic3r/GUI/SelectMachine.cpp
index a6f171f6d..647ed5287 100644
--- a/src/slic3r/GUI/SelectMachine.cpp
+++ b/src/slic3r/GUI/SelectMachine.cpp
@@ -2228,7 +2228,7 @@ void SelectMachineDialog::set_default()
     // material info
     
     //auto        extruders1 = m_plater->get_partplate_list().get_curr_plate()->get_extruders();
-    auto        extruders = wxGetApp().plater()->get_current_canvas3D()->get_gcode_viewer().get_plater_extruder();
+    auto        extruders = wxGetApp().plater()->get_preview_canvas3D()->get_gcode_viewer().get_plater_extruder();
     BitmapCache bmcache;
 
     MaterialHash::iterator iter = m_materialList.begin();